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Oval|Natural|GIA

1.00ct H VVS1 Oval Natural Diamond

EX • H/VVS1 • GIA 1437018178

Certificate GIA 1437018178

Diamond specifications and retailer prices

From £1,633 GBP
As of November 4, 2026
Save £2,805 GBP (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,439 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1437018178. Listed at 18 retailers as of November 2, 2026, with prices from £1,633 to £4,439, a £2,805 spread on the same certified stone. NZ Jewellers lists it at £4,439. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1437018178
Dimensions6.77 × 5.23 × 3.59 mm
L/W Ratio1.29
Culet sizeNone
Key to symbols
Needle, Feather, Cavity, Natural
Top View
6.77 mm5.23 mm1.00 ctH / VVS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1437018178
Side View
Table 69.0%CrownGirdle: ETK-ETKPavilionCulet: NoneDepth 68.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £4,439 GBP|Low: £1,631 GBP|High: £4,511 GBP|Avg: £2,471 GBP|-1.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 13£1,633 GBP
Retailer 3£1,902 GBP
Retailer 12£1,940 GBP
Retailer 11£1,991 GBP
Retailer 16£2,078 GBP
Retailer 4£2,123 GBP
Retailer 9£2,123 GBP
Retailer 6£2,204 GBP
Retailer 17£2,227 GBP
Retailer 2£2,247 GBP
Retailer 5£2,450 GBP
Retailer 14£2,475 GBP
Retailer 7£2,501 GBP
Retailer 15£2,609 GBP
Retailer 8£3,059 GBP
Retailer 10£3,541 GBP
NZ Jewellers£4,439 GBP

20 data points across 17 retailers

18 retailers£1,633 GBP to £4,439 GBP

A
Cheapest Retailer
-
£1,633 GBP
A
Retailer 2
-
£1,902 GBP
View
A
Retailer 3
-
£1,940 GBP
View
A
Retailer 4
-
£1,991 GBP
View
Final sale: no returns
A
Retailer 5
-
£2,078 GBP
View
A
Retailer 6
-
£2,123 GBP
View
A
Retailer 7
-
£2,123 GBP
View
A
Retailer 8
-
£2,204 GBP
View
A
Retailer 9
-
£2,227 GBP
View
A
Retailer 10
-
£2,247 GBP
View
Retailer 11
-
£2,386 GBP
View
Price last confirmed 29 days ago
B+
Retailer 12
-
£2,450 GBP
View
B+
Retailer 13
-
£2,475 GBP
View
B+
Retailer 14
-
£2,501 GBP
View
B+
Retailer 15
-
£2,609 GBP
View
B+
Retailer 16
-
£3,059 GBP
View
B
Retailer 17
-
£3,541 GBP
View
Most Expensive
B
NZ Jewellers
9f4bf815-676b-4105-8cd2-62e6cc4776eb · Nov 2
£4,439 GBP
$5,992 USD
View
17 more retailers have this diamond
Prices start from £1,633 GBPSave up to £2,805 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.00ct Oval
£1,633 GBP